Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000000
[2]: 0000000000000000000000000000000000000000000000000000000000000000
[3]: 00000000000000000000000000000000000000000000000000000000000000c0
[4]: 000000000000000000000000000000000000000000000000000000000000000e
[5]: 746573742e746573742e74657374000000000000000000000000000000000000
[6]: 0000000000000000000000000000000000000000000000000000000000000041
[7]: caafd2ed6d91262196f466b624ca73abd231691218cfd25f458443a1f6aa9fba
[8]: 7c1a7d7d0698cdd8dd0ffcf2f2ab51830ff6f434d2befdca1107bbb2de4799f9
[9]: 1c00000000000000000000000000000000000000000000000000000000000000